The current density inside a long, solid cylindrical wire of radius b is in the direction of the central axis and varies
Posted: Wed May 25, 2022 6:20 am
The current density inside a long, solid cylindrical wire of radius b is in the direction of the central axis and varies linearly with the radial distance r from the axis according to J-Jg br, where Jo is a constant. Find the magnetic field inside the wire for r<b.